fetch contact lists

If we don't have a contact list, make sure to fetch one

Signed-off-by: William Casarin <jb55@jb55.com>

src/lib.rs

@@ -28,6 +28,7 @@ mod profile;
 pub mod relay_pool_manager;
 mod result;
 mod route;
+mod subscriptions;
 mod test_data;
 mod thread;
 mod time;